Knock Out® Shrub Rose
Rosa x 'Radrazz'
Pronunciation: ROH-zuh
SKU #01162
| Description | A maintenance free rose that continually produces self-cleaning, candy apple red flowers. Green foliage with blue and maroon highlights turning deep purple in fall. Unsurpassed resistance to black spot leaf disease. An excellent low hedge or accent. Winner of multiple awards including the 2000 All American Rose Selection and the Euroflora Rose Award, Gold Medal-Genova Italy. Deciduous. |
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| Light | Full sun |
| Watering | Water when top 3 inches of soil is dry. |
| Blooms | Spring through fall |
| Mature Size | Fast growing; reaches 3 to 4 ft. tall and wide. |
| Deciduous/Evergreen | Deciduous |
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| Special Features | Attracts Butterflies, Easy Care, Fall Color, Improved Pest and Disease Resistance, Non-toxic to Cats and Dogs, Fast Growing, Compact Form |
| Growth Rate | Fast |
| Flower Attributes | Fragrant, Long Bloom Season, Repeat Flowering, Showy Flowers |
| Patent Act | Asexual reproduction of plants protected by the Plant Patent Act is prohibited during the life of the patent. |
| Landscape Use | Border, Container, Hedge, Accent |
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| Design Ideas | Ideal to integrate into shrub or mixed borders for solid, long-season color without additional care. Makes a fine addition to south and west facing foundation beds. Use in the back of perennial borders to intensify season long color. Plant in irregular groupings for a large scale cover that blocks weeds. Great in pairs to flank an entry, steps or gate. Plant en masse to create a low, semi-formal hedge or to clean up unattractive paving edges around porches and patios. |
| Flower Color | Red |
| Foliage Color | Green |
| Companion Plants | Peony (Paeonia); Hydrangea (Hydrangea); Coneflower (Echinacea); Lilac (Syringa); Catmint (Nepeta) |
| Care | Thrives in enriched, loamy, well-drained soil. Water deeply, regularly in first growing season to establish root system; avoid overhead watering. Feed before new growth begins in spring; repeat mid-season. Mulch to keep roots cool. Prune in late winter or early spring after threat of frost is gone to promote vigorous new growth. |
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This Plant's Growing Zones: 5-9
Your USDA Cold Hardiness Zone:
Your climate may be too cold for this plant
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About Us
Monrovia grows beautiful plants for every region
We have been pioneers and craftsmen in the art of growing plants for nearly
100 years. Since our founding in Southern California by Harry E. Rosedale, Sr.
in 1926, we have been absolutely dedicated and obsessed with quality.
We have been pioneers and craftsmen in the art of growing plants for nearly 100 years. Since our founding in Southern California by Harry E. Rosedale, Sr. in 1926, we have been absolutely dedicated and obsessed with quality.